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Patent (897896) 897896
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lubricants (912003) 912003
fuels (904093) 904093
chemistry (900594) 900594
metallurgy (898055) 898055
peat (897897) 897897
petroleum, gas or coke industries (897896) 897896
technical gases containing carbon monoxide (897896) 897896
cracking hydrocarbon oils (332789) 332789
mineral waxes (332789) 332789
production of liquid hydrocarbon mixtures, e.g. by destructivehydrogenation, oligomerisation, polymerisation (332789) 332789
recovery of hydrocarbon oils from oil-shale, oil-sand, orgases (332789) 332789
refining mixtures mainly consisting of hydrocarbons (332789) 332789
reforming of naphtha (332789) 332789
transporting (268155) 268155
performing operations (268154) 268154
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natural gas (210092) 210092
liquefied petroleum gas (209288) 209288
adding materials to fuels or fires to reduce smoke orundesirable deposits or to facilitate soot removal (209225) 209225
firelighters (209225) 209225
fuels not otherwise provided for (209225) 209225
synthetic natural gas obtained by processes not covered bysubclasses c10g, c10k (209225) 209225
lubricating compositions (207817) 207817
use of chemical substances either alone or as lubricatingingredients in a lubricating composition (207816) 207816
chemical or physical processes, e.g. catalysis or colloidchemistry (154595) 154595
their relevant apparatus (154595) 154595
general tagging of cross-sectional technologies spanning over several sections of the ipc (122726) 122726
general tagging of new technological developments (122726) 122726
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (122726) 122726
organic chemistry (121163) 121163
destructive distillation of carbonageous materials forproduction of gas, coke, tar, or similar materials (114844) 114844
indexing scheme associated with subclass c10m relating to lubricatingcompositions (105502) 105502
technologies or applications for mitigation or adaptation againstclimate change (100446) 100446
mechanical engineering (99955) 99955
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heating (97945) 97945
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blasting (97747) 97747
carburetting air or other gases (79694) 79694
production of producer gas, water-gas, synthesis gas fromsolid carbonaceous material, or mixtures containing these gases (79694) 79694
separation (72776) 72776
climate change mitigation technologies in the production orprocessing of goods (63393) 63393
compositions based thereon (59014) 59014
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their preparation or chemical working-up (59014) 59014
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compounds thereof (53780) 53780
non-metallic elements (52874) 52874
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (42840) 42840
purifying or modifying the chemical composition of combustiblegases containing carbon monoxide (42224) 42224
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materials for miscellaneous applications, not provided forelsewhere (26494) 26494
pyroligneous acid (22790) 22790
working-up pitch, asphalt, bitumen, tar (22790) 22790
apparatus therefor (22614) 22614
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fatty acids therefrom (17612) 17612
general methods of organic chemistry (17405) 17405
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disposal of solid waste (16415) 16415
reclamation of contamined soil soil (16415) 16415
human necessities (15653) 15653
engineering elements and units (15308) 15308
general measures for producing and maintaining effectivefunctioning of machines or installations (15308) 15308
thermal insulation in general (15308) 15308
technology (14859) 14859
mixing, e.g. dissolving, emulsifying, dispersing (13994) 13994
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (13452) 13452
consuming waste products by combustion (13432) 13432
cremation furnaces (13432) 13432
basic electric elements (12512) 12512
engineering (12431) 12431
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (12382) 12382
heterocyclic compounds (12062) 12062
use of inorganic or non-macromolecular organic substances ascompounding ingredients (11710) 11710
combustion engines in general (10867) 10867
internal-combustion piston engines (10867) 10867
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Online Resources - Online (2797) 2797
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41. US8971
05/1852
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | LUBRICATING COMPOSITIONS | FUELS
Patent
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42. US9015
06/1852
TECHNICAL GASES CONTAINING CARBON MONOXIDE | FUELS NOT OTHERWISE PROVIDED FOR | LUBRICANTS | PEAT | SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K | FIRELIGHTERS | METALLURGY | ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL | NATURAL GAS | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | LIQUEFIED PETROLEUM GAS | FUELS
Patent
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43. US9119
07/1852
TECHNICAL GASES CONTAINING CARBON MONOXIDE | FUELS NOT OTHERWISE PROVIDED FOR | LUBRICANTS | PEAT | SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K | FIRELIGHTERS | METALLURGY | ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL | NATURAL GAS | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | LIQUEFIED PETROLEUM GAS | FUELS
Patent
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44. US9175
08/1852
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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45. US9297
10/1852
METALLURGY | CARBURETTING AIR OR OTHER GASES | TECHNICAL GASES CONTAINING CARBON MONOXIDE | CHEMISTRY | PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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46. US9318
10/1852
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS | TECHNICAL GASES CONTAINING CARBON MONOXIDE | PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | TECHNICAL SUBJECTS COVERED BY FORMER USPC | LUBRICANTS | PEAT | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC | TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | METALLURGY | CARBURETTING AIR OR OTHER GASES | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | FUELS
Patent
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47. US9501
12/1852
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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48. US9568
02/1853
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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49. US9630
03/1853
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS | TECHNICAL GASES CONTAINING CARBON MONOXIDE | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | TECHNICAL SUBJECTS COVERED BY FORMER USPC | LUBRICANTS | PEAT | LUBRICATING COMPOSITIONS | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC | TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | METALLURGY | USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | FUELS
Patent
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50. US9662
04/1853
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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51. US9717
05/1853
TEXTILES | TECHNICAL GASES CONTAINING CARBON MONOXIDE | TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS | PAPER | LAUNDERING | LUBRICANTS | TREATMENT OF TEXTILES OR THE LIKE | PEAT | LUBRICATING COMPOSITIONS | METALLURGY | USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION | CHEMISTRY | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | PETROLEUM, GAS OR COKE INDUSTRIES | FUELS
Patent
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52. US9994
09/1853
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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53. US10055
09/1853
TECHNICAL GASES CONTAINING CARBON MONOXIDE | RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES | MINERAL WAXES | CRACKING HYDROCARBON OILS | LUBRICANTS | PEAT | METALLURGY | REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS | PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | REFORMING OF NAPHTHA | FUELS
Patent
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54. US10339
12/1853
TRANSPORTING | TECHNICAL GASES CONTAINING CARBON MONOXIDE | CASTING | LUBRICANTS | PEAT | LUBRICATING COMPOSITIONS | POWDER METALLURGY | METALLURGY | USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | PERFORMING OPERATIONS | FOUNDRY MOULDING | FUELS
Patent
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55. US10419
01/1854
TECHNICAL GASES CONTAINING CARBON MONOXIDE | FUELS NOT OTHERWISE PROVIDED FOR | LUBRICANTS | PEAT | SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K | FIRELIGHTERS | METALLURGY | ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL | NATURAL GAS | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | LIQUEFIED PETROLEUM GAS | FUELS
Patent
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56. US11142
06/1854
METALLURGY | TECHNICAL GASES CONTAINING CARBON MONOXIDE | DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | CHEMISTRY | LUBRICANTS | PETROLEUM, GAS OR COKE INDUSTRIES | PEAT | FUELS
Patent
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57. US11204
06/1854
TECHNICAL GASES CONTAINING CARBON MONOXIDE | RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES | MINERAL WAXES | CRACKING HYDROCARBON OILS | LUBRICANTS | PEAT | METALLURGY | REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS | PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | REFORMING OF NAPHTHA | FUELS
Patent
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58. US11203
06/1854
TECHNICAL GASES CONTAINING CARBON MONOXIDE | RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES | MINERAL WAXES | CRACKING HYDROCARBON OILS | LUBRICANTS | PEAT | METALLURGY | REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS | PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | REFORMING OF NAPHTHA | FUELS
Patent
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59. US11205
06/1854
TECHNICAL GASES CONTAINING CARBON MONOXIDE | RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES | MINERAL WAXES | CRACKING HYDROCARBON OILS | LUBRICANTS | PEAT | METALLURGY | REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS | PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | REFORMING OF NAPHTHA | FUELS
Patent
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60. US11239
07/1854
TECHNICAL GASES CONTAINING CARBON MONOXIDE | FUELS NOT OTHERWISE PROVIDED FOR | LUBRICANTS | PEAT | SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K | FIRELIGHTERS | METALLURGY | ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL | NATURAL GAS | CHEMISTRY | PETROLEUM, GAS OR COKE INDUSTRIES | LIQUEFIED PETROLEUM GAS | FUELS
Patent
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